120305330 has 8 divisors (see below), whose sum is σ = 216549612. Its totient is φ = 48122128.

The previous prime is 120305329. The next prime is 120305333. The reversal of 120305330 is 33503021.

It can be written as a sum of positive squares in 2 ways, for example, as 111239209 + 9066121 = 10547^2 + 3011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120305299 and 120305308.

It is not an unprimeable number, because it can be changed into a prime (120305333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015257 + ... + 6015276.

Almost surely, 2^120305330 is an apocalyptic number.

120305330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120305330 is a deficient number, since it is larger than the sum of its proper divisors (96244282).

120305330 is a wasteful number, since it uses less digits than its factorization.

120305330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030540.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 120305330 is about 10968.3786404372. The cubic root of 120305330 is about 493.6603986317.

Adding to 120305330 its reverse (33503021), we get a palindrome (153808351).

The spelling of 120305330 in words is "one hundred twenty million, three hundred five thousand, three hundred thirty".